missing 's' in script name

Author: andrewmkrug

.travis.yml

@@ -6,17 +6,15 @@ addons:
     token:
       secure: f7ee339e87b3a7125b95957b3194ff6252870eb4
 
-script:
-- ./install_browser.sh
-- mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar
+script: ./install_browsers.sh
 
 cache:
   directories:
   - $HOME/.m2/repository
   - $HOME/.sonar/cache
 
 after_success:
-- mvn package
+- mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar
 - bash <(curl -s https://codecov.io/bash)
 
 env: